Electricity: conductors and insulators – Boxes and housings
Reexamination Certificate
2007-03-06
2007-03-06
Estrada, Angel R. (Department: 2831)
Electricity: conductors and insulators
Boxes and housings
C174S053000, C174S058000, C174S481000, C220S003200, C220S003800, C248S906000
Reexamination Certificate
active
11364784
ABSTRACT:
A square electrical box molded in one-piece of plastic material has three connectors extending outwardly from each box sidewall for receiving different sizes of electrical nonmetallic tubing. The box internal corners are occupied by bosses that extend the full height of the corners and have fastener receiving holes therein. Attachment ears extend outwardly from the box, and an adapter attachable to a front surface of the box has attachment ears aligned with the box ears. Fastener receiving holes through the ears are configured to receive fasteners that are inwardly inclined toward the box central longitudinal axis.
REFERENCES:
patent: 593841 (1897-11-01), Greenfield
patent: 2611500 (1952-09-01), Martin
patent: 3052369 (1962-09-01), Noe
patent: 3910448 (1975-10-01), Evans et al.
patent: 3927249 (1975-12-01), Pearse
patent: 4620061 (1986-10-01), Appleton
patent: 4742585 (1988-05-01), Logsdon
patent: 4936478 (1990-06-01), Bozdeck
patent: 4959506 (1990-09-01), Petty et al.
patent: 5192831 (1993-03-01), Yang
patent: 5679924 (1997-10-01), Young et al.
patent: 5783774 (1998-07-01), Bowman et al.
patent: 5939675 (1999-08-01), DeFreitas
patent: 6274809 (2001-08-01), Pudims et al.
patent: 6521833 (2003-02-01), DeFreitas
patent: 6604798 (2003-08-01), Cooney
patent: 6733345 (2004-05-01), Weise et al.
patent: 6774307 (2004-08-01), Kruse et al.
patent: 6831227 (2004-12-01), Weise et al.
patent: 7053297 (2006-05-01), Hull et al.
Gudin Robert M.
Hull Eric G.
Riedy Charles H.
Estrada Angel R.
Jones Day
The Lamson & Sessions Co.
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